TMOV34S251M Littelfuse Inc, TMOV34S251M Datasheet - Page 4

• Manufacturer Part Number: TMOV34S251M
• Description: VARISTOR THERMAL 250V 40KA 20MM
• Manufacturer: Littelfuse Inc
• Series: TMOV34S®r

Specifications of TMOV34S251M

• Varistor Voltage: 429V
• Current-surge: 40kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Maximum Dc Volts: 330VDC
• Energy: 370J
• Package / Case: 34mm Square 3-Lead
• Product: MOV
• Voltage Rating Dc: 330 V
• Voltage Rating Ac: 250 V
• Clamping Voltage: 650 V
• Peak Surge Current: 40 KA
• Surge Energy Rating: 370 J
• Capacitance: 5000 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Current Rating: 40000 A
• Dimensions: 37 mm L x 11.8 mm H
• Termination Style: Radial
• Tolerance: 20 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Industrial High Energy Thermally Protected Varistors > TMOV34S
TMOV34S
TMOV34S
Part Number
Compliant
and RoHS
Lead–free
Models
®
Varistor Series
®
Series Ratings & Specifications - Alternative 2 Lead Design
V
Volts
200
300
320
330
420
460
620
660
Continuous
AC
(V)
Volts
V
200
240
330
400
420
460
640
DC
M(AC)
Maximum Rating (85°C)
Arrester
V
MCOV
Surge
234
434
(V)
1 x Pulse
Energy
Transient
2ms
W
300
330
400
460
600
620
(J)
TM
8 x 20 μs
1 x Pulse
Varistor Products
Current
Revision: March 2, 2011
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
Peak
(A)
I
TM
2
3
4
V
Varistor Voltage
433
462
642
Test Current
(V)
Min
at 1mA
®
Series
V
Max
202
(V)
Specifications (25°C)
Please refer to www.littelfuse.com/series/tmov34s.html for current information.
Clamping Volt V
at 200A Current
Maximum
(8/20μs)
2000
(V)
V
C
Specifications are subject to change without notice.
.
.
.
C
tance f =
Capaci-
Typical
1MHz
3300
3000
2200
2000
(pF)
C
©2011 Littelfuse, Inc.